add Ws 0rtt into node and deno (#103)

add ws 0rtt to deno and nodejs

ipv6-nodejs.js

@@ -0,0 +1,11 @@
+const http = require('http');
+
+const server = http.createServer((req, res) => {
+  res.statusCode = 200;
+  res.setHeader('Content-Type', 'text/plain');
+  res.end('Hello, World!\n');
+});
+
+server.listen(4000, '::', () => {
+  console.log('Server running on http://[::]:3000/');
+});